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Tax Calculator Ai MCP Server

Developer ToolsUse Caution3.2MCP RegistryLocal
Free

Server data from the Official MCP Registry

AI-powered tax calculator ai MCP server for agents. Supports calculate income tax, calculate vat

About

AI-powered tax calculator ai MCP server for agents. Supports calculate income tax, calculate vat

Security Report

3.2
Use Caution3.2High Risk

This tax calculator MCP server has a reasonable foundation with rate-limiting and server-side metering, but contains several concerning patterns. The `auth_middleware.py` implements fail-open authentication that always returns `True` when the verification endpoint is unreachable, creating a bypass vulnerability. Additionally, the server makes unauthenticated HTTP requests to an external metering endpoint without proper error isolation, and API keys are passed unsanitized through function parameters where they could be logged. Input validation is minimal (negative number checks only), and the code quality has broad exception handling that could mask real failures. Supply chain analysis found 5 known vulnerabilities in dependencies (0 critical, 5 high severity). Package verification found 1 issue.

7 files analyzed · 15 issues found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

HTTP Network Access

Connects to external APIs or services over the internet.

env_vars

Check that this permission is expected for this type of plugin.

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "io-github-csoai-org-tax-calculator-ai-mcp": {
      "args": [
        "-y",
        "tax-calculator-ai-mcp"
      ],
      "command": "npx"
    }
  }
}

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